function [answer] = main(IDNum)
    ID = {'11307120032','12307130178','13300160096','13307130098','13307130174',...
          '13307130227','13307130230','13307130248','13307130251','13307130290',...
          '13307130299','13307130309','13307130444','13307130498','13307130520',...
          '14302010043','14307130088','14307130090','14307130092','14307130110',...
          '14307130118','14307130153','14307130166','14307130167','14307130222',...
          '14307130235','14307130244','14307130270','14307130338','14307130345',...
          '14307130381','00000000000'};
    answer = ID(IDNum);
end